<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Document</title>
</head>
<body>
    <h1>我是首页</h1>
    <p>这里是内容</p>
    <form action="#">
        <input type="text" placeholder="输入姓名">
        <input type="password" placeholder="输入密码">
        <input type="submit" value="提交">
    </form>
</body>
</html>